Safety capacitor

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RC-buck caculator.png

  • 电压=voltage AC 频率=frequency 电流=current 容抗=condensance
  • 计算电流= calculate current 计算电容= caculate capacitor
Common value current mA condensance K-ohm Recommended discharge resistor value
0.022 uf 1.5 144 -
0.047 uf 3 67 -
0.1 uf 7 31.8 -
0.33 uf 22.81 9.65 -
0.47 uf 32.5 6.77 1M
1 uf 70 3.2 510K
2.2 uf 152 1.45 200-250K